Hey friends oily color is good or make your painting better or attractive.because these color's are not die for long time.and it contain vegetable oil foe that purpose's.
You can get the oil from the oil expeller there are oil seed and extract the oil from the oil seed and then filtering the oil that is extract.and the for this many tools are used and equipments for it.like seed cracker for that extract the oil from the oil seed and seed cleaner for cleaning the seed from the wasted material.Bucket Elevator to contain the oil that is in large amount and and keep it for long time.
Eventually, I had made some oil paintings and I am used to use vegetable oil for my paintings. Although, you are right that seed cracker, seed cleaner & bucket elevator helps to draw us an oil painting properly.
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